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Definitions from the Web

Senses of Bacteria

Noun - Plural Form

Bacteria are microscopic living organisms that belong to the domain of prokaryotes. They are unicellular and can be found in various environments such as soil, water, and the human body.

Sample Sentence: The microbiologist studied the different species of bacteria under the microscope.

Noun - Singular Form

Bacterium is the singular form of bacteria. It refers to a single cell or organism of the bacteria domain.

Sample Sentence: The bacterium was responsible for the infection in his throat.

Adjective

Bacterial describes anything related to or caused by bacteria.

Sample Sentence: The doctor prescribed an antibiotic to treat the bacterial infection.

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